Global Patent Index - EP 2925995 A1

EP 2925995 A1 20151007 - COMBUSTION GAS ADMIXING DEVICE FOR A GAS-POWERED INTERNAL COMBUSTION ENGINE

Title (en)

COMBUSTION GAS ADMIXING DEVICE FOR A GAS-POWERED INTERNAL COMBUSTION ENGINE

Title (de)

BRENNGASZUMISCHVORRICHTUNG FÜR EINE GASBETRIEBENE BRENNKRAFTMASCHINE

Title (fr)

DISPOSITIF MÉLANGEUR DE GAZ COMBUSTIBLE POUR UN MOTEUR À COMBUSTION INTERNE FONCTIONNANT AU GAZ

Publication

EP 2925995 A1 20151007 (DE)

Application

EP 12809106 A 20121130

Priority

EP 2012004953 W 20121130

Abstract (en)

[origin: WO2014082650A1] The invention relates to a combustion gas admixing device for a gas-powered internal combustion engine containing a housing component (12) which can be connected to an intake manifold (10) of the internal combustion engine and has an inlet for attachment of a combustion gas feed line (20) and an outlet (28) opening into the intake manifold. Said device further contains a valve body (18) which is movable relative to the housing component (12). Between the valve body (18) and a through opening (22) of the housing component an annular gap (42) is formed, the cross-sectional area of which is dependent on the position of the valve body (18) and which determines the through-flow cross-section of a connection from the inlet to the outlet. The arrangement is such that the combustion gas flow exiting from the outlet (28) is directed approximately perpendicular to the axial direction of the intake manifold (10).

IPC 8 full level

F02M 21/02 (2006.01); F02M 35/10 (2006.01)

CPC (source: EP US)

F02D 41/0027 (2013.01 - US); F02M 21/0233 (2013.01 - EP US); F02M 21/0254 (2013.01 - EP US); F02M 21/0263 (2013.01 - EP US); F02M 21/0278 (2013.01 - EP US); F02M 21/0281 (2013.01 - EP US); F02M 21/04 (2013.01 - EP US); F02M 35/10216 (2013.01 - EP US); Y02T 10/30 (2013.01 - EP US)

Citation (search report)

See references of WO 2014082650A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014082650 A1 20140605; CN 104797804 A 20150722; CN 104797804 B 20171229; EP 2925995 A1 20151007; EP 2925995 B1 20170802; ES 2645217 T3 20171204; PL 2925995 T3 20180228; US 2015322894 A1 20151112; US 9874177 B2 20180123

DOCDB simple family (application)

EP 2012004953 W 20121130; CN 201280077104 A 20121130; EP 12809106 A 20121130; ES 12809106 T 20121130; PL 12809106 T 20121130; US 201214647173 A 20121130